.prev {
    position: absolute;
    left: -65px;
    margin-top: -10px;
    top: 50%;
    cursor: pointer;
    z-index: 100;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

.next {
    position: absolute;
    right: -65px;
    top: 50%;
    margin-top: -10px;
    cursor: pointer;
    z-index: 100;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.swiperFather {
  width:85%;
  height:100%;
  margin-left: auto;
  margin-right: auto;
  position:relative;
}